Key to Costa Rican Rogeria

This key is adapted from Kugler (1994).

10a. AT4 (first tergum of gaster) with no erect setae, or at most a row at the posterior border; AT4 pubescence short, sparse, and completely appressed; erect setae absent or very inconspicuous on face and mesosoma: 15

10b. At least some conspicuous pilosity, either erect setae on dorsum, or suberect pubescence, or both: 20